Cita APA (7th ed.)
Schall, J. V. (2012). On the unseriousness of human affairs: Teaching, writing, playing, believing, lecturing, philosophizing, singing, dancing. ISI Books.
Cita Chicago (17th ed.)
Schall, James V. On the Unseriousness of Human Affairs: Teaching, Writing, Playing, Believing, Lecturing, Philosophizing, Singing, Dancing. Wilmington, Delaware: ISI Books, 2012.
Cita MLA (9th ed.)
Schall, James V. On the Unseriousness of Human Affairs: Teaching, Writing, Playing, Believing, Lecturing, Philosophizing, Singing, Dancing. ISI Books, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.